package com.hansming.bss.modules.sfc.alipay;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.hansming.bss.common.web.BaseController;
import com.hansming.bss.modules.sfc.dao.CarServeDao;
import com.hansming.bss.modules.sfc.dao.OrderDao;
import com.hansming.bss.modules.sfc.entity.Order;
import com.hansming.bss.modules.sfc.entity.PcUser;
import com.hansming.bss.modules.sfc.service.OrderService;
import com.hansming.bss.modules.sfc.service.PcUserService;


@Controller
@RequestMapping(value = "pay/alipay")

public class Alipay extends BaseController{
	
	@Autowired
	private OrderService orderService;
	
	@Autowired
	private OrderDao orderDao;
	
	@RequestMapping(value="/alipay")
	public  void alipay(HttpServletRequest request, HttpServletResponse response) throws AlipayApiException, IOException, InstantiationException, IllegalAccessException{
				
		
		
				//获得初始化的AlipayClient
				AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);
				
				HttpSession session = request.getSession();
				
				//此处无法注入对应的Service类
				String orderid = (String)session.getAttribute("orderid");
//				OrderService orderservice = new OrderService();				
//				Order order = orderservice.alipayget(orderid);
				System.out.println("*******************");
				System.out.println("orderid="+orderid);
//				OrderService orderService = new OrderService();
				Order order = orderService.alipayget(orderid);
				String result=null;
				if(order.getState().equals("1")) {
					
					//设置请求参数
					
					AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
					
					alipayRequest.setReturnUrl(AlipayConfig.return_url);
					
					alipayRequest.setNotifyUrl(AlipayConfig.notify_url);
					
					//商户订单号，商户网站订单系统中唯一订单号，必填
					
					String out_trade_no = order.getWxnum()+"";
					
		//				String out_trade_no = "2018052001150";
					
					//付款金额，必填
		//				String total_amount ="0.01";
					
					String total_amount=String.valueOf(order.getPrice().intValue()); 
					//订单名称，必填
		//				String subject = "测试订单";
					
					String subject = order.getProductname();
					//商品描述，可空
					String body = "";
					
					alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\"," 
							+ "\"total_amount\":\""+ total_amount +"\"," 
							+ "\"subject\":\""+ subject +"\"," 
							+ "\"body\":\""+ body +"\"," 
							+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
					
					
					
					
					//若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
					//alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\"," 
					//		+ "\"total_amount\":\""+ total_amount +"\"," 
					//		+ "\"subject\":\""+ subject +"\"," 
					//		+ "\"body\":\""+ body +"\"," 
					//		+ "\"timeout_express\":\"10m\"," 
					//		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
					//请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节
					
					//请求
					result = alipayClient.pageExecute(alipayRequest).getBody();
				}else {
					result="该订单已支付!";
				}
				
				//输出
				response.setContentType("text/html;charset=UTF-8");
				response.setCharacterEncoding("UTF-8");
		        response.setHeader("Content-type", "text/html;charset=UTF-8");
		        PrintWriter out = response.getWriter();
//				response.getWriter().write(result);//直接将完整的表单html输出到页面
		        System.out.println("信息："+result);
				out.print(result);


	}
	
	
	@RequestMapping(value="/notify")
	public void alipaynotify(HttpServletRequest request,HttpServletResponse response) throws UnsupportedEncodingException, AlipayApiException{
		Map<String,String> params = new HashMap<String,String>();
		Map<String,String[]> requestParams = request.getParameterMap();
		for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
			String name = (String) iter.next();
			String[] values = (String[]) requestParams.get(name);
			String valueStr = "";
			for (int i = 0; i < values.length; i++) {
				valueStr = (i == values.length - 1) ? valueStr + values[i]
						: valueStr + values[i] + ",";
			}
			//乱码解决，这段代码在出现乱码时使用
			valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
			params.put(name, valueStr);
		}
		System.out.println("====================进入回调");
		System.out.println("回调信息："+params);
		
		boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名
		
		try{
		boolean signVerified3 = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key,  AlipayConfig.charset);
		System.out.println("signVerified3:"+signVerified3);
		}catch(Exception e){
			
		}
		//——请在这里编写您的程序（以下代码仅作参考）——
		
		/* 实际验证过程建议商户务必添加以下校验：
		1、需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
		2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额），
		3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
		4、验证app_id是否为该商户本身。
		*/
		if(signVerified) {//验证成功
			
			System.out.println("//////////////////验证成功");
			//商户订单号
			String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
			
			//支付宝交易号
			String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
		
			//交易状态
			String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"),"UTF-8");
			
			if(trade_status.equals("TRADE_FINISHED")){
				//判断该笔订单是否在商户网站中已经做过处理
				//如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
				//如果有做过处理，不执行商户的业务程序
				
				//注意：
				//退款日期超过可退款期限后（如三个月可退款），支付宝系统发送该交易状态通知
				System.out.println("finished入口");
				OrderService orderService = new OrderService();
				Order order = orderService.selectorederbywxnum(out_trade_no);
				if(order != null){
					if(order.getState().equals("1")){
						orderService.updatetextbywxnum(out_trade_no);
						System.out.println("finished出口");
					}
				}
				
				
				
				
			}else if (trade_status.equals("TRADE_SUCCESS")){
				//判断该笔订单是否在商户网站中已经做过处理
				//如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
				//如果有做过处理，不执行商户的业务程序
				
				//注意：
				//付款完成后，支付宝系统发送该交易状态通知
				System.out.println("TRADE_SUCCESS入口");
				OrderService orderService = new OrderService();
				Order order = orderService.selectorederbywxnum(out_trade_no);
				if(order != null){
					if(order.getState().equals("1")){
						orderService.updatetextbywxnum(out_trade_no);
						System.out.println("TRADE_SUCCESS出口");
					}
					
				}
				
				
				
			}
			
//			out.println("success");
			
		}else {//验证失败
				String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
			
			//支付宝交易号
			String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
		
			//交易状态
			String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"),"UTF-8");
			
				if(trade_status.equals("TRADE_FINISHED")){
					System.out.println("\\\\\\\\\\\\\\\\\\TRADE_FINISHED失败");
					Order order = orderService.selectorederbywxnum(out_trade_no);
					if(order != null){
						if(order.getState().equals("1")){
							orderService.updatetextbywxnum(out_trade_no);
							System.out.println("finished失败出口");
						}
					}
				}else if (trade_status.equals("TRADE_SUCCESS")){
					System.out.println("\\\\\\\\\\\\\\\\\\TRADE_SUCCESS失败");
//				out.println("fail");
					Order order = orderService.selectorederbywxnum(out_trade_no);
					if(order != null){
						if(order.getState().equals("1")){
							orderService.updatetextbywxnum(out_trade_no);
							System.out.println("SUCCESS失败出口");
						}
					}
				
			}
//			
				System.out.println("\\\\\\\\\\\\\\\\\\验证失败");
				//调试用，写文本函数记录程序运行情况是否正常
				String sWord = AlipaySignature.getSignCheckContentV1(params);
				AlipayConfig.logResult(sWord);
				//商户订单号
			
		}
		
	}
	
}
